<md-toast role="alert" aria-relevant="all">
  <span class="md-toast-text" flex>{{ctrl.toastMessage}}</span>
  <span class="md-visually-hidden">
    Press Escape to dismiss. Press Control-"{{ctrl.dialogKey}}" for
  </span>
  <md-button class="md-highlight" ng-click="ctrl.openMoreInfo($event)">
    More info
  </md-button>
  <span class="md-visually-hidden">
    Press Control-"{{ctrl.undoKey}}" to
  </span>
  <md-button ng-click="ctrl.closeToast()">
    Undo
  </md-button>
</md-toast>
